396 lines
11 KiB
Ruby
396 lines
11 KiB
Ruby
# redMine - project management software
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# Copyright (C) 2006-2007 Jean-Philippe Lang
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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require 'cgi'
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module Redmine
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module Scm
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module Adapters
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class CommandFailed < StandardError #:nodoc:
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end
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class AbstractAdapter #:nodoc:
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def initialize(url, root_url=nil, login=nil, password=nil)
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@url = url
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@login = login if login && !login.empty?
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@password = (password || "") if @login
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@root_url = root_url.blank? ? retrieve_root_url : root_url
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end
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def adapter_name
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'Abstract'
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end
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def supports_cat?
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true
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end
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def supports_annotate?
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respond_to?('annotate')
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end
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def root_url
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@root_url
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end
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def url
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@url
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end
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# get info about the svn repository
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def info
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return nil
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end
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# Returns the entry identified by path and revision identifier
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# or nil if entry doesn't exist in the repository
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def entry(path=nil, identifier=nil)
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parts = path.to_s.split(%r{[\/\\]}).select {|n| !n.blank?}
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search_path = parts[0..-2].join('/')
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search_name = parts[-1]
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if search_path.blank? && search_name.blank?
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# Root entry
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Entry.new(:path => '', :kind => 'dir')
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else
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# Search for the entry in the parent directory
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es = entries(search_path, identifier)
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es ? es.detect {|e| e.name == search_name} : nil
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end
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end
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# Returns an Entries collection
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# or nil if the given path doesn't exist in the repository
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def entries(path=nil, identifier=nil)
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return nil
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end
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def revisions(path=nil, identifier_from=nil, identifier_to=nil, options={})
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return nil
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end
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def diff(path, identifier_from, identifier_to=nil, type="inline")
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return nil
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end
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def cat(path, identifier=nil)
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return nil
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end
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def with_leading_slash(path)
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path ||= ''
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(path[0,1]!="/") ? "/#{path}" : path
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end
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def shell_quote(str)
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if RUBY_PLATFORM =~ /mswin/
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'"' + str.gsub(/"/, '\\"') + '"'
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else
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"'" + str.gsub(/'/, "'\"'\"'") + "'"
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end
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end
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private
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def retrieve_root_url
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info = self.info
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info ? info.root_url : nil
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end
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def target(path)
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path ||= ''
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base = path.match(/^\//) ? root_url : url
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shell_quote("#{base}/#{path}".gsub(/[?<>\*]/, ''))
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end
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def logger
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RAILS_DEFAULT_LOGGER
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end
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def shellout(cmd, &block)
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logger.debug "Shelling out: #{cmd}" if logger && logger.debug?
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begin
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IO.popen(cmd, "r+") do |io|
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io.close_write
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block.call(io) if block_given?
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end
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rescue Errno::ENOENT => e
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# The command failed, log it and re-raise
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logger.error("SCM command failed: #{cmd}\n with: #{e.message}")
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raise CommandFailed.new(e.message)
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end
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end
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end
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class Entries < Array
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def sort_by_name
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sort {|x,y|
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if x.kind == y.kind
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x.name <=> y.name
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else
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x.kind <=> y.kind
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end
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}
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end
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def revisions
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revisions ||= Revisions.new(collect{|entry| entry.lastrev}.compact)
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end
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end
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class Info
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attr_accessor :root_url, :lastrev
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def initialize(attributes={})
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self.root_url = attributes[:root_url] if attributes[:root_url]
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self.lastrev = attributes[:lastrev]
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end
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end
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class Entry
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attr_accessor :name, :path, :kind, :size, :lastrev
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def initialize(attributes={})
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self.name = attributes[:name] if attributes[:name]
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self.path = attributes[:path] if attributes[:path]
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self.kind = attributes[:kind] if attributes[:kind]
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self.size = attributes[:size].to_i if attributes[:size]
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self.lastrev = attributes[:lastrev]
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end
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def is_file?
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'file' == self.kind
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end
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def is_dir?
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'dir' == self.kind
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end
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def is_text?
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Redmine::MimeType.is_type?('text', name)
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end
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end
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class Revisions < Array
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def latest
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sort {|x,y|
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unless x.time.nil? or y.time.nil?
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x.time <=> y.time
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else
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0
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end
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}.last
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end
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end
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class Revision
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attr_accessor :identifier, :scmid, :name, :author, :time, :message, :paths, :revision, :branch
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def initialize(attributes={})
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self.identifier = attributes[:identifier]
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self.scmid = attributes[:scmid]
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self.name = attributes[:name] || self.identifier
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self.author = attributes[:author]
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self.time = attributes[:time]
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self.message = attributes[:message] || ""
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self.paths = attributes[:paths]
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self.revision = attributes[:revision]
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self.branch = attributes[:branch]
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end
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end
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# A line of Diff
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class Diff
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attr_accessor :nb_line_left
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attr_accessor :line_left
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attr_accessor :nb_line_right
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attr_accessor :line_right
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attr_accessor :type_diff_right
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attr_accessor :type_diff_left
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def initialize ()
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self.nb_line_left = ''
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self.nb_line_right = ''
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self.line_left = ''
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self.line_right = ''
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self.type_diff_right = ''
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self.type_diff_left = ''
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end
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def inspect
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puts '### Start Line Diff ###'
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puts self.nb_line_left
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puts self.line_left
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puts self.nb_line_right
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puts self.line_right
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end
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end
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class DiffTableList < Array
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def initialize (diff, type="inline")
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diff_table = DiffTable.new type
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diff.each do |line|
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if line =~ /^(---|\+\+\+) (.*)$/
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self << diff_table if diff_table.length > 1
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diff_table = DiffTable.new type
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end
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a = diff_table.add_line line
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end
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self << diff_table unless diff_table.empty?
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self
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end
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end
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# Class for create a Diff
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class DiffTable < Hash
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attr_reader :file_name, :line_num_l, :line_num_r
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# Initialize with a Diff file and the type of Diff View
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# The type view must be inline or sbs (side_by_side)
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def initialize(type="inline")
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@parsing = false
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@nb_line = 1
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@start = false
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@before = 'same'
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@second = true
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@type = type
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end
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# Function for add a line of this Diff
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def add_line(line)
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unless @parsing
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if line =~ /^(---|\+\+\+) (.*)$/
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@file_name = $2
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return false
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elsif line =~ /^@@ (\+|\-)(\d+)(,\d+)? (\+|\-)(\d+)(,\d+)? @@/
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@line_num_l = $5.to_i
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@line_num_r = $2.to_i
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@parsing = true
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end
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else
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if line =~ /^[^\+\-\s@\\]/
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self.delete(self.keys.sort.last)
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@parsing = false
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return false
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elsif line =~ /^@@ (\+|\-)(\d+)(,\d+)? (\+|\-)(\d+)(,\d+)? @@/
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@line_num_l = $5.to_i
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@line_num_r = $2.to_i
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else
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@nb_line += 1 if parse_line(line, @type)
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end
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end
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return true
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end
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def inspect
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puts '### DIFF TABLE ###'
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puts "file : #{file_name}"
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self.each do |d|
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d.inspect
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end
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end
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private
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# Test if is a Side By Side type
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def sbs?(type, func)
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if @start and type == "sbs"
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if @before == func and @second
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tmp_nb_line = @nb_line
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self[tmp_nb_line] = Diff.new
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else
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@second = false
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tmp_nb_line = @start
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@start += 1
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@nb_line -= 1
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end
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else
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tmp_nb_line = @nb_line
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@start = @nb_line
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self[tmp_nb_line] = Diff.new
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@second = true
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end
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unless self[tmp_nb_line]
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@nb_line += 1
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self[tmp_nb_line] = Diff.new
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else
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self[tmp_nb_line]
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end
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end
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# Escape the HTML for the diff
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def escapeHTML(line)
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CGI.escapeHTML(line)
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end
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def parse_line(line, type="inline")
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if line[0, 1] == "+"
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diff = sbs? type, 'add'
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@before = 'add'
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diff.line_left = escapeHTML line[1..-1]
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diff.nb_line_left = @line_num_l
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diff.type_diff_left = 'diff_in'
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@line_num_l += 1
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true
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elsif line[0, 1] == "-"
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diff = sbs? type, 'remove'
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@before = 'remove'
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diff.line_right = escapeHTML line[1..-1]
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diff.nb_line_right = @line_num_r
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diff.type_diff_right = 'diff_out'
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@line_num_r += 1
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true
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elsif line[0, 1] =~ /\s/
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@before = 'same'
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@start = false
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diff = Diff.new
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diff.line_right = escapeHTML line[1..-1]
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diff.nb_line_right = @line_num_r
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diff.line_left = escapeHTML line[1..-1]
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diff.nb_line_left = @line_num_l
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self[@nb_line] = diff
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@line_num_l += 1
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@line_num_r += 1
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true
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elsif line[0, 1] = "\\"
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true
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else
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false
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end
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end
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end
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class Annotate
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attr_reader :lines, :revisions
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def initialize
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@lines = []
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@revisions = []
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end
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def add_line(line, revision)
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@lines << line
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@revisions << revision
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end
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def content
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content = lines.join("\n")
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end
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def empty?
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lines.empty?
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end
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end
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end
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end
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end
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